Air Quality in Aioi, Japan

Drizzle
18.3°C · 75.6% humidity
18.3°
Feels 18.3°
71
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
15 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 24 stn

Aioi's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Aioi is 1.4× the WHO 24-hour guideline of 15 µg/m³.

75.6%
Humidity
30.1 km/h
Wind NE
1018.0 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
71
21.6 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Aioi?

Temperature & Precipitation

PM2.5 Trend

45h · 24 stations
PM2.521.6 µg/m³ ×1.4 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (15 stations within 25 km)
21.6
Median
18.69
Average
10.3
Low
25.9
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -8.1

What is the 7-day forecast for Aioi?

10-21
19.9° 15.3°
0.56 mm
10-22
22.2° 17.1°
0.13 mm
10-23
20.6° 13.9°
0.13 mm
10-24
21.7° 17.1°
0.13 mm
10-25
20.3° 9.9°
2.81 mm
10-26
19.3° 10.9°
10-27
18.7° 13.3°
0.06 mm
Both models agree Avg diff: 3.9°C

Where are air quality stations near Aioi?

70
Asahi, Aioi, Hyogo Prefecture, Japan (相生市役所相生市)
0.1 km PM2.5: 21.1 µg/m³
72
Asahi, Aioi, Hyogo Prefecture, Japan (相生市役所相生市)
0.1 km PM2.5: 22.1 µg/m³
34
Asahi, Aioi, Hyogo Prefecture, Japan (相生市役所相生市)
0.1 km PM2.5: 8.2 µg/m³
70
Kariya, Ako, Hyogo Prefecture, Japan (赤穂市役所赤穂市)
8.9 km PM2.5: 21.1 µg/m³
65
Tatsunocho Tominaga, Tatsuno, Hyogo Prefecture, Japan (たつの市役所たつの市)
9.2 km PM2.5: 18.8 µg/m³
63
Ikaruga, Hyogo Prefecture, Japan (太子町役場揖保郡太子町)
10.6 km PM2.5: 17.8 µg/m³
70
Hirohataku Seimondori, Himeji, Hyogo Prefecture, Japan (広畑姫路市)
14.7 km PM2.5: 21.1 µg/m³
42
Mitsuishi, Bizen-shi, Okayama-ken, Japan (三石備前市)
17.8 km PM2.5: 10.1 µg/m³
57
Mitsuishi, Bizen-shi, Okayama-ken, Japan (三石備前市)
17.8 km PM2.5: 15.0 µg/m³
72
Shikamaku Hosoe, Himeji, Hyogo Prefecture, Japan (飾磨自動車排出ガス姫路市)
17.9 km PM2.5: 22.1 µg/m³

What cities are near Aioi?

58 Tatsuno 70 Kariya 47 Tatsunochō-tominaga 63 Ikaruga 62 Kamigōri 74 Himeji 57 Bizen 64 Shisō 66 Shirahamachō-usazakiminami 66 Yamazakichō-nakabirose
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-10-21T06:02 UTC.